1/* Round to nearest integer. PowerPC32 version.
2 Copyright (C) 2019-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If
17 not, see <https://www.gnu.org/licenses/>. */
18
19#define NO_MATH_REDIRECT
20#define lrintf __redirect_lrintf
21#define __lrintf __redirect___lrintf
22#include <math.h>
23#undef lrintf
24#undef __lrintf
25#include <fenv_private.h>
26#include <libm-alias-double.h>
27#include <libm-alias-float.h>
28
29long int
30__lrint (double x)
31{
32 long long int ret;
33 __asm__ ("fctiw %0, %1" : "=d" (ret) : "d" (x));
34 return ret;
35}
36#ifndef __lrint
37libm_alias_double (__lrint, lrint)
38strong_alias (__lrint, __lrintf)
39libm_alias_float (__lrint, lrint)
40#endif
41

source code of glibc/sysdeps/powerpc/powerpc32/fpu/s_lrint.c